Mercurial > treepkg > treepkg

annotate initpbuilder.py @ 50:225206553bba

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update README part about pbuilder config
author Bernhard Herzog <bh@intevation.de>
date Tue, 03 Apr 2007 11:24:48 +0200
parents aed3869ac04a
children 78cf5f6778ec
rev   line source
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1 #! /usr/bin/python2.4
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2 # Copyright (C) 2007 by Intevation GmbH
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3 # Authors:
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4 # Bernhard Herzog <bh@intevation.de>
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5 #
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6 # This program is free software under the GPL (>=v2)
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7 # Read the file COPYING coming with the software for details.
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8
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9 """Script to initialize the pbuilder environment for the tree packager
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10
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11 The script assumes that the config file for the tree packager already
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12 contains the pbuilder settings. Also, this script assumes that there is
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13 only one pbuilder setting for all packagers.
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14 """
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15
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16 import sys
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17 import os
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18 from optparse import OptionParser
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19
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20 from treepkg.packager import create_package_line, PackagerGroup
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21 from treepkg.readconfig import read_config
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22 from treepkg.util import ensure_directory, writefile
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23 from treepkg.run import call
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24
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25
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26 pbuilderrc_template = '''\
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27 # This file was automatically generated by initpbuilder.py.
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28 # for the possible settings see "man pbuilderrc"
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29
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30 BASETGZ=%(basedir)s/base.tgz
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31 BUILDPLACE=%(builddir)s
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32 USEPROC=yes
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33 USEDEVPTS=yes
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34 BUILDRESULT=%(resultdir)s
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35 DISTRIBUTION=%(distribution)s
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36 APTCACHE=%(basedir)s/aptcache
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37 APTCACHEHARDLINK=yes
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38 REMOVEPACKAGES=lilo
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39 MIRRORSITE="%(mirrorsite)s"
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40 OTHERMIRROR="%(othermirror)s"
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41 BINDMOUNTS="%(extra-pkgdir)s"
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42 PKGNAME_LOGFILE=yes
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43 '''
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44
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45
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46 def init_pbuilder(pbuilderrc, distribution, mirrorsite, extramirrors, root_cmd):
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47 if not os.path.isabs(pbuilderrc):
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48 print >>sys.stderr, "pbuilderrc must be an absolute filename"
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49 sys.exit(1)
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50
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51 if os.path.exists(pbuilderrc):
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52 print >>sys.stderr, "pbuilderrc %r already exists." % pbuilderrc
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53 sys.exit(1)
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54
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55 basedir = os.path.dirname(pbuilderrc)
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56 replacements = dict(basedir=basedir,
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57 distribution=distribution,
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58 mirrorsite=mirrorsite)
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59
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60 # create the pbuilder directories. basedir is created implicitly by
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61 # creating its subdirectories.
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62 for subdir in ["base", "build", "result", "aptcache", "extra-pkg"]:
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63 directory = os.path.join(basedir, subdir)
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64 replacements[subdir + "dir"] = directory
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65 print "creating directory:", repr(directory)
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66 ensure_directory(directory)
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67
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68 # build OTHERMIRROR value. We always include the extra-pkg dir.
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69 othermirror = "deb file://%(extra-pkgdir)s ./" % replacements
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70 if extramirrors:
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71 othermirror += " | " + extramirrors
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72 replacements["othermirror"] = othermirror
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73
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74 # create the pbuilderrcfile
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75 print "creating pbuilderrc:", repr(pbuilderrc)
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76 writefile(pbuilderrc, pbuilderrc_template % replacements)
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77
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78 # turn the extra-pkg directory into a property deb archive
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79 print "turn the extra-pkg dir into a debian archive"
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80 extra_pkgdir = replacements["extra-pkgdir"]
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81 call(["apt-ftparchive", "packages", "."],
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82 stdout=open(os.path.join(extra_pkgdir, "Packages"), "w"),
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83 cwd=extra_pkgdir)
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84
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85 # create the base.tgz chroot
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86 print "Run pbuilder create"
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87 call(root_cmd + ["pbuilder", "create", "--configfile", pbuilderrc])
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88
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89
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90 def parse_commandline():
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91 parser = OptionParser()
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92 parser.set_defaults(config_file=os.path.join(os.path.dirname(__file__),
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93 "treepkg.cfg"),
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94 distribution="etch")
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95 parser.add_option("--config-file",
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96 help=("The tree packager config file."
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97 " Default is treepkg.cfg"))
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98 parser.add_option("--mirrorsite",
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99 help=("The debian mirror site"
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100 " (pbuilder MIRRORSITE setting). Required."))
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101 parser.add_option("--othermirror",
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102 help=("Extra contents of the OTHERMIRROR setting."
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103 " See the pbuilder documentation for the format."))
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104 parser.add_option("--distribution",
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105 help=("The debian distribution for the pbuilder chroot."
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106 " Default is etch."))
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107 return parser.parse_args()
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108
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109
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110 def main():
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111 options, args = parse_commandline()
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112
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113 if options.mirrorsite is None:
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114 print >>sys.stderr, "Missing required option --mirrorsite"
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115 sys.exit(1)
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116
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117 treepkg_opts, packager_opts = read_config(options.config_file)
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118 group = PackagerGroup([create_package_line(**opts)
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119 for opts in packager_opts],
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120 **treepkg_opts)
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121 pkg_line = group.get_package_lines()[0]
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122 init_pbuilder(pkg_line.pbuilderrc,
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123 distribution=options.distribution,
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124 mirrorsite=options.mirrorsite,
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125 extramirrors=options.othermirror,
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126 root_cmd=pkg_line.root_cmd)
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127
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128 main()
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